2) Organisms in the ecosystem must respond appropriately to winter and summer conditions in order to survive. However, a
drastic change in an ecosystem often requires different responses by organisms so they can survive.
Scientists have observed that many polar bears can't seem to find enough food to satisfy their high energy requirements.
Vanishing sea ice in their home environment makes the predators' hunt for seals incredibly difficult potentially pushing the
species closer to extinction
Which of the following would best describe the change to the environment described in the above scenario?
A)
climate change
ghlight
Time
maining
04:37
Tools
B)
poaching
Succession
D)
seasonal variation
3)
If the producers in a food web were removed, which of the following changes would most likely occur?